CA474577A - Soupapes d'arret - Google Patents

Soupapes d'arret

Info

Publication number
CA474577A
CA474577A CA474577A CA474577DA CA474577A CA 474577 A CA474577 A CA 474577A CA 474577 A CA474577 A CA 474577A CA 474577D A CA474577D A CA 474577DA CA 474577 A CA474577 A CA 474577A
Authority
CA
Canada
Prior art keywords
check valves
valves
check
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA474577A
Other languages
English (en)
Inventor
N. Ashton Benjamin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrol Inc
Original Assignee
Electrol Inc
Publication date
Application granted granted Critical
Publication of CA474577A publication Critical patent/CA474577A/fr
Expired legal-status Critical Current

Links

CA474577A Soupapes d'arret Expired CA474577A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA474577T

Publications (1)

Publication Number Publication Date
CA474577A true CA474577A (fr) 1951-06-19

Family

ID=35608556

Family Applications (1)

Application Number Title Priority Date Filing Date
CA474577A Expired CA474577A (fr) Soupapes d'arret

Country Status (1)

Country Link
CA (1) CA474577A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372387A (en) 1979-07-12 1983-02-08 Halliburton Company Downhole tool with ratchet
US4386655A (en) 1979-07-12 1983-06-07 Halliburton Company Downhole pump with floating seal means
US4388968A (en) 1981-04-17 1983-06-21 Halliburton Company Downhole tool suction screen assembly
US4412584A (en) 1981-04-17 1983-11-01 Halliburton Company Downhole tool intake port assembly
US4457367A (en) * 1981-04-17 1984-07-03 Halliburton Company Downhole pump and testing apparatus
US4458752A (en) * 1981-04-17 1984-07-10 Halliburton Company Downhole tool inflatable packer assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372387A (en) 1979-07-12 1983-02-08 Halliburton Company Downhole tool with ratchet
US4386655A (en) 1979-07-12 1983-06-07 Halliburton Company Downhole pump with floating seal means
US4388968A (en) 1981-04-17 1983-06-21 Halliburton Company Downhole tool suction screen assembly
US4412584A (en) 1981-04-17 1983-11-01 Halliburton Company Downhole tool intake port assembly
US4457367A (en) * 1981-04-17 1984-07-03 Halliburton Company Downhole pump and testing apparatus
US4458752A (en) * 1981-04-17 1984-07-10 Halliburton Company Downhole tool inflatable packer assembly

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